Question juridique clé
Whether the cantonal court violated the employee's right to be heard by treating him as having waived the witness A________
Solution extraite
The right to evidence had been waived unequivocally; the refusal to hear the witness did not violate Article 29(2) of the Constitution.
Motifs extraits
He did not oppose the refusal at the hearing and expressly stated that he had no further evidence to request; confirmation of prior submissions did not preserve the request.